Searched refs:hxhy (Results 1 – 1 of 1) sorted by relevance
| /petsc/src/tao/bound/tutorials/ |
| H A D | jbearing2.c | 214 PetscReal hx, hy, hxhy, hxhx, hyhy; in FormFunctionGradient() local
227 hxhy = hx * hy; in FormFunctionGradient()
248 trule1 = hxhy * (p(xi, ecc) + p(xi + hx, ecc) + p(xi, ecc)) / six; /* L(i,j) */ in FormFunctionGradient()
249 trule2 = hxhy * (p(xi, ecc) + p(xi - hx, ecc) + p(xi, ecc)) / six; /* U(i,j) */ in FormFunctionGradient()
250 trule3 = hxhy * (p(xi, ecc) + p(xi + hx, ecc) + p(xi + hx, ecc)) / six; /* U(i+1,j) */ in FormFunctionGradient()
251 trule4 = hxhy * (p(xi, ecc) + p(xi - hx, ecc) + p(xi - hx, ecc)) / six; /* L(i-1,j) */ in FormFunctionGradient()
329 PetscReal hx, hy, hxhy, hxhx, hyhy; in FormHessian() local
340 hxhy = hx * hy; in FormHessian()
354 trule1 = hxhy * (p(xi, ecc) + p(xi + hx, ecc) + p(xi, ecc)) / six; /* L(i,j) */ in FormHessian()
355 trule2 = hxhy * (p(xi, ecc) + p(xi - hx, ecc) + p(xi, ecc)) / six; /* U(i,j) */ in FormHessian()
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